Display screen or portion thereof with graphical user interface



The FIGURE is a front view of a display screen or portion thereof with graphical user interface showing our new design.

The broken line showing of portions of a display screen or portion thereof with graphical user interface in the FIGURE represents environmental structure forms no part of the claimed design. The broken line showing of text and portions of the display screen or portion thereof with graphical user interface in the FIGURE forms no part of the claimed design. 

CLAIM The ornamental design for a display screen or portion thereof with graphical user interface, as shown and described. 